Ceiling fan



FIG. 1 is a bottom perspective view of a ceiling fan showing a first embodiment of my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a top perspective view of the ceiling fan showing a second embodiment of my new design;

FIG. 4 is a bottom perspective view thereof;

FIG. 5 is a top perspective view of the ceiling fan showing a third embodiment of my new design;

FIG. 6 is a bottom perspective view thereof;

FIG. 7 is a top perspective view of the ceiling fan showing a fourth embodiment of my new design;

FIG. 8 is another top perspective view thereof;

FIG. 9 is a bottom perspective view of the ceiling fan showing a fifth embodiment of my new design;

FIG. 10 is a top perspective view thereof;

FIG. 11 is a top perspective view of the ceiling fan showing a sixth embodiment of my new design;

FIG. 12 is a bottom perspective view thereof;

FIG. 13 is a bottom perspective view of the ceiling fan showing a seventh embodiment of my new design;

FIG. 14 is a top perspective view thereof;

FIG. 15 is a bottom perspective view of the ceiling fan showing an eighth embodiment of my new design;

FIG. 16 is a top perspective view thereof;

FIG. 17 is a top perspective view of the ceiling fan showing a ninth embodiment of my new design; and,

FIG. 18 is a bottom perspective view thereof. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 